standards, rules, regulations - fall, decrease, fail, ruin⏎
sink - decrease, deteriorate, suppress⏎
workforce - staff, labour force , labor force⏎
risk - danger, peril, chance, speculate⏎
sample - tester, taste, example, small amount⏎
screen - check, inquire⏎
zero hour - departure, beginning (of operation)⏎
unemployed - jobless, out of work, unused⏎
unexpired - valid, remaining, still in force⏎
unveil - introduce, disclose, show (something)⏎